diff options
Diffstat (limited to 'src/core/efi-random.c')
| -rw-r--r-- | src/core/efi-random.c | 7 |
1 files changed, 1 insertions, 6 deletions
diff --git a/src/core/efi-random.c b/src/core/efi-random.c index 2bc74fab98..94e138b35b 100644 --- a/src/core/efi-random.c +++ b/src/core/efi-random.c @@ -43,7 +43,6 @@ static void lock_down_efi_variables(void) { int efi_take_random_seed(void) { _cleanup_free_ void *value = NULL; - _cleanup_close_ int random_fd = -1; size_t size; int r; @@ -77,17 +76,13 @@ int efi_take_random_seed(void) { if (size == 0) return log_warning_errno(SYNTHETIC_ERRNO(EINVAL), "Random seed passed from boot loader has zero size? Ignoring."); - random_fd = open("/dev/urandom", O_WRONLY|O_CLOEXEC|O_NOCTTY); - if (random_fd < 0) - return log_warning_errno(errno, "Failed to open /dev/urandom for writing, ignoring: %m"); - /* Before we use the seed, let's mark it as used, so that we never credit it twice. Also, it's a nice * way to let users known that we successfully acquired entropy from the boot laoder. */ r = touch("/run/systemd/efi-random-seed-taken"); if (r < 0) return log_warning_errno(r, "Unable to mark EFI random seed as used, not using it: %m"); - r = random_write_entropy(random_fd, value, size, true); + r = random_write_entropy(-1, value, size, true); if (r < 0) return log_warning_errno(errno, "Failed to credit entropy, ignoring: %m"); |